EASY WAY TO LEARN TABLES FROM 11 TO 20

To learn times tables from 11 to 20 easily, first you have to have to remember the product of any singe digit number by another single digit number. 

Examples :

5 x 4 = 20 

7 x 8 = 56

6 x 9 = 54

And it is difficult for us to remember answer for

two digit number x single digit number

and

two digit number x two digit number

Here, we have given shortcuts to find answer for the above multiplications which come in times table.

Two digit number x Single Digit Number

This method is explained for 1 at the ten's place of two digit number (Times Table).

Steps to be followed to understand the above shortcut :

Step 1 :

First take the single digit number and multiply it by 10.

(7 x 10 = 70 in the above example)

Step 2 :

Multiply the single digit and unit digit of the two digit number.

(7 x 2 = 14  in the above example)

Step 3 :

Add step 1 value and step 2 value.

(70 + 14 = 84 in the above example)

Try yourself :

12 x 5 = ?

16 x 7 = ?

19 x 4 = ?

In this way you can try a lot.

Two digit number x Two digit number

This method is explained for 1 at the ten's place of both the two digit numbers (Times Table).

Method 1 :

Method 2 :

Steps to be followed to understand both the methods :

Step 1 :

Add one of the two digit number and the digit in one's place in the other number. Multiply the result by 10.

(17 + 2 = 19 ----> 19 x 10 = 190)

or

(12 + 7 = 19 ----> 19 x 10 = 190)

Step 2 :

Multiply the digits in one's place of both the numbers.

Step 3 :

Add the results of step 1 and 2, you will get answer.

Try yourself :

12 x 15 = ?

14 x 16 = ?

18 x 19 = ?

In this way, you can try a lot.

Kindly mail your feedback to v4formath@gmail.com

We always appreciate your feedback.

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